Flitz Paste Polish, 1.76 oz / 50 g tube (BP 03511). Concentrated cream to clean, polish, deoxidize, and protect. Official use list includes brass, copper, silver, chrome, stainless, aluminum, painted surfaces, plastics, fiberglass, and glass. Official coverage 150 sq. ft. Shelf life indefinite. Usage temp 34°F–110°F. Mil-Spec A-A-59318. Made in the USA. Specs from Flitz's Paste Polish page and 2022 sell sheet.
The small Flitz tube. This is the paste, not the tumbler additive.